MCMedicalCodingSoftware
A77.8

A77.8: Other spotted fevers

Billable / specific codeICD-10-CM

A77.8 is a billable, specific ICD-10-CM code for other spotted fevers. It is valid for submission on a claim.

Check A77.8 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Rickettsia 364D/R. philipii (Pacific Coast tick fever)
  • Spotted fever due to Rickettsia africae (African tick bite fever)
  • Spotted fever due to Rickettsia parkeri

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Rickettsia 364D/R. philipii(Pacific Coast tick fever)
  • Fever›African tick bite
  • Fever›pacific coast tick
  • Fever›spotted›due to Rickettsia›africae(African tick bite fever)
  • Fever›spotted›due to Rickettsia›parkeri
  • Fever›spotted›due to Rickettsia›specified type NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A77

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.